{"id":23552,"date":"2025-11-07T05:24:18","date_gmt":"2025-11-07T05:24:18","guid":{"rendered":"https:\/\/www.yousanusb.com\/?p=23552"},"modified":"2026-01-08T01:43:39","modified_gmt":"2026-01-08T01:43:39","slug":"what-is-a-portable-hard-drive","status":"publish","type":"post","link":"https:\/\/www.yousanusb.com\/fr\/what-is-a-portable-hard-drive\/","title":{"rendered":"Qu'est-ce qu'un disque dur portable ?"},"content":{"rendered":"<p>Qu'est-ce qu'un disque dur portable ? Un disque dur portable est un lecteur de stockage externe l\u00e9ger et de grande capacit\u00e9 (similaire \u00e0 une cl\u00e9 USB plus costaude) qui se connecte \u00e0 nos ordinateurs, t\u00e9l\u00e9viseurs et autres appareils pour \u00e9tendre leur stockage (ou plus couramment copier de gros fichiers entre appareils).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Caract\u00e9ristiques des disques durs portables<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li><strong>Portable Design<\/strong>: Fine et l\u00e9g\u00e8re pour un transport facile, encore plus compacte que les anciens disques durs m\u00e9caniques externes.<\/li>\n\n\n\n<li><strong>Espace de stockage important<\/strong>: Les capacit\u00e9s couramment rencontr\u00e9es sont comprises entre 500 Go et 16 To, pouvant facilement contenir des fichiers tels que des vid\u00e9os haute d\u00e9finition, des logiciels volumineux et des collections de photos.<\/li>\n\n\n\n<li><strong>Compatibilit\u00e9 universelle<\/strong>: la plupart utilisent l\u2019interface USB et fonctionnent avec les principaux syst\u00e8mes d\u2019exploitation (Windows et Mac), avec usage plug and play (configuration minimale requise).<br>Vous permet d'utiliser votre syst\u00e8me en d\u00e9placement. Particuli\u00e8rement utile pour les vid\u00e9os dont nous sommes si friands.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/2.5-inch-SATA-Aluminum-Alloy-Rounded-Corner-Solid-State-Drive.jpg\" alt=\"\" class=\"wp-image-23524\" srcset=\"https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/2.5-inch-SATA-Aluminum-Alloy-Rounded-Corner-Solid-State-Drive.jpg 800w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/2.5-inch-SATA-Aluminum-Alloy-Rounded-Corner-Solid-State-Drive-300x300.jpg 300w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/2.5-inch-SATA-Aluminum-Alloy-Rounded-Corner-Solid-State-Drive-150x150.jpg 150w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/2.5-inch-SATA-Aluminum-Alloy-Rounded-Corner-Solid-State-Drive-768x768.jpg 768w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/2.5-inch-SATA-Aluminum-Alloy-Rounded-Corner-Solid-State-Drive-12x12.jpg 12w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/2.5-inch-SATA-Aluminum-Alloy-Rounded-Corner-Solid-State-Drive-600x600.jpg 600w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/2.5-inch-SATA-Aluminum-Alloy-Rounded-Corner-Solid-State-Drive-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Types courants de disques durs portables<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Disque dur portable m\u00e9canique (HDD) : grande capacit\u00e9, prix bas, mais faible r\u00e9sistance aux chocs et vitesses lecture\/\u00e9criture mod\u00e9r\u00e9es.<\/li>\n\n\n\n<li>Disque portable \u00e0 semi-conducteurs (SSD) : vitesses de lecture\/\u00e9criture rapides, excellente r\u00e9sistance aux chocs et format plus compact, mais prix plus \u00e9lev\u00e9 \u00e0 capacit\u00e9 \u00e9gale.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/HDD-hard-drive.png\" alt=\"\" class=\"wp-image-23555\" srcset=\"https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/HDD-hard-drive.png 800w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/HDD-hard-drive-300x300.png 300w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/HDD-hard-drive-150x150.png 150w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/HDD-hard-drive-768x768.png 768w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/HDD-hard-drive-12x12.png 12w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/HDD-hard-drive-600x600.png 600w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/HDD-hard-drive-100x100.png 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">HDD<\/figcaption><\/figure><\/div>\n\n\n<p>Les vitesses de lecture\/\u00e9criture s\u00e9quentielles ne sont que de 100 \u00e0 200 Mo\/s, avec des performances de lecture\/\u00e9criture al\u00e9atoires lentes (environ 100 \u00e0 200 IOPS). Le multit\u00e2che entra\u00eene souvent des ralentissements.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/2.5-inch-High-Speed-Aluminum-Hard-Drive-bulk.jpg\" alt=\"Disque dur 2,5 pouces en aluminium haute vitesse en gros\" class=\"wp-image-23454\" srcset=\"https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/2.5-inch-High-Speed-Aluminum-Hard-Drive-bulk.jpg 800w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/2.5-inch-High-Speed-Aluminum-Hard-Drive-bulk-300x300.jpg 300w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/2.5-inch-High-Speed-Aluminum-Hard-Drive-bulk-150x150.jpg 150w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/2.5-inch-High-Speed-Aluminum-Hard-Drive-bulk-768x768.jpg 768w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/2.5-inch-High-Speed-Aluminum-Hard-Drive-bulk-12x12.jpg 12w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/2.5-inch-High-Speed-Aluminum-Hard-Drive-bulk-600x600.jpg 600w, https:\/\/www.yousanusb.com\/wp-content\/uploads\/2025\/11\/2.5-inch-High-Speed-Aluminum-Hard-Drive-bulk-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">SSD<\/figcaption><\/figure><\/div>\n\n\n<p>Les vitesses de lecture\/\u00e9criture s\u00e9quentielles atteignent 500 \u00e0 7000 Mo\/s (protocole NVMe), avec d\u2019excellentes performances en lecture\/\u00e9criture al\u00e9atoire (IOPS sup\u00e9rieurs \u00e0 100 000), permettant des d\u00e9marrages syst\u00e8me et des transferts de fichiers extr\u00eamement rapides.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Un disque dur portable est un p\u00e9riph\u00e9rique de stockage de donn\u00e9es. Adapt\u00e9 au stockage de grande capacit\u00e9, facile \u00e0 transporter et d\u2019utilisation imm\u00e9diate au branchement, les disques durs portables sont les outils phares du stockage massif de demain.<\/p>","protected":false},"excerpt":{"rendered":"<p>Qu&#8217;est-ce qu&#8217;un disque dur portable ? Un disque dur portable est un lecteur de stockage externe l\u00e9ger et haute capacit\u00e9 (similaire \u00e0 une cl\u00e9 USB plus puissante) qui se connecte \u00e0 nos ordinateurs, t\u00e9l\u00e9viseurs et autres appareils pour \u00e9tendre leur stockage (ou, plus couramment, copier de gros fichiers entre appareils). Caract\u00e9ristiques des disques durs portables Types courants de disques durs portables &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.yousanusb.com\/fr\/what-is-a-portable-hard-drive\/\"> <span class=\"screen-reader-text\">Qu'est-ce qu'un disque dur portable ?<\/span> Lire la suite \u00bb<\/a><\/p>","protected":false},"author":1,"featured_media":23601,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[560],"tags":[],"class_list":["post-23552","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-custom-hard-drive"],"_links":{"self":[{"href":"https:\/\/www.yousanusb.com\/fr\/wp-json\/wp\/v2\/posts\/23552"}],"collection":[{"href":"https:\/\/www.yousanusb.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yousanusb.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yousanusb.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yousanusb.com\/fr\/wp-json\/wp\/v2\/comments?post=23552"}],"version-history":[{"count":3,"href":"https:\/\/www.yousanusb.com\/fr\/wp-json\/wp\/v2\/posts\/23552\/revisions"}],"predecessor-version":[{"id":26973,"href":"https:\/\/www.yousanusb.com\/fr\/wp-json\/wp\/v2\/posts\/23552\/revisions\/26973"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yousanusb.com\/fr\/wp-json\/wp\/v2\/media\/23601"}],"wp:attachment":[{"href":"https:\/\/www.yousanusb.com\/fr\/wp-json\/wp\/v2\/media?parent=23552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yousanusb.com\/fr\/wp-json\/wp\/v2\/categories?post=23552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yousanusb.com\/fr\/wp-json\/wp\/v2\/tags?post=23552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}